El Universo y el doctor Einstein /
| Main Author: | |
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| Format: | Kit |
| Language: | Spanish English |
| Published: |
México:
Fondo de Cultura Económica,
1967.
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| Edition: | Tercera edición. |
| Series: | Breviarios,
no. 132 |
| Subjects: |
| Physical Description: | 106 páginas: 17 cm gra |
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